1.9inch Segment E-Paper Module, 91 Segments, I2C Bus, Ideal For Temperature And Humidity Meter, Humidifier, Digital Meter
1.9″ Segment E-Paper Module

Support Partial Refresh, Low Power, Wide Viewing Angle, Paper-Like Displaying
Without Electricity

Ideal for Temperature and Humidity meter, Humidifier, Digital Meter...

 


  • Size1.9″
  • Segment91 segments
  • Viewing Angle>170°
  • Display ColorBlack/White
  • Grey Scale2
  • CommunicationI2C
  • Display PanelE-paper
  • ExperiencePaper-like
  • EnvironmentAmbient Light Required
  • Display TypePassively Reflective
Features At A Glance
  • No backlight, keeps displaying last content for a long time even when power down
  • Ultra low power consumption, basically power is only required for refreshing
  • I2C interface, for connecting with controller boards like Raspberry Pi/Arduino/STM32, etc.
  • Onboard MOS voltage translating circuit, compatible with 3.3V/5V MCUs
  • Comes with development resources and manual(driver board schematic, examples for Raspberry Pi/Arduino/STM32)

Specifications
OPERATING VOLTAGE3.3V/5VGREY SCALE2
INTERFACEI2CPARTIAL REFRESH TIME0.3s
OUTLINE DIMENSIONS51 × 34 mmFULL REFRESH TIME2s
DISPLAY SIZE41.35 × 28.11 mmREFRESH POWER<5mW (typ.)
SEGMENTS91STANDBY CURRENT<0.01uA (almost none)
DISPLAY COLORBlack/WhiteVIEWING ANGLE>170°

91 Segments Full Display

Advantages Of EINK

E-paper display utilizes microcapsule electrophoretic technology for displaying, the principle is: charged particles suspended in clear fluid will move to sides of microcapsule when electric field is applied, making the microcapsule become visible by reflecting ambient light, just as traditional printed paper.
E-paper display will clearly display images/texts under lamplight or natural light, requires no backlight, and features nearly up to 180° viewing angle. It is usually used as e-reader due to its paper-like effect.


Onboard I2C Control Interface

For Use With Controller Boards Like Raspberry Pi/STM32/Arduino

VCCPower (3.3V / 5V input)
GNDGround
SDAI2C data input
SCLI2CI clock input
RSTExternal reset, low active
BUSYBusy status output pin (high level means busy)

Application Examples

Suitable For Temperature And Humidity Meter, Humidifier, Digital Meter...

Outline Dimensions

Resources & Services

Wiki: https://www.waveshare.com/wiki/1.9inch_Segment_e-Paper_Module

Package contains

  1. 1.9inch Segment e-Paper Module x1
  2. 6Pin Cable x1
  3. 1
    2